5 Questions
Which type of rock consists of volcanic glass?
Obsidian
Which term refers to the solid parts of volcanic eruptions that settle back to earth and cool into rocks with pyroclastic textures?
Tuff
What is the name for the rock formed from large deposits of tephra fragments?
Tuff
What does the term 'pyroclastic' refer to in pyroclastic textures?
The chaotic mix of crystals, angular glass shards, and rock fragments
What is the term for the tephra fragments that are named based on their size?
Ash
Test your knowledge about volcanic rocks and minerals with this quiz! Learn about the formation of volcanic glass, the characteristics of obsidian, and the unique features of tuff. Challenge yourself and explore the fascinating world of volcanic geology.
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